Fouling factor' used in the design of a multipass shell and tube heat

1.	Fouling factor' used in the design of a multipass shell and tube heat exchanger is a
A.	non-dimensional factor.
B.	factor of safety.
C.	conversion factor for individual film heat transfer co-efficient to overall heat transfer co-efficient.
D.	none of these.
Answer» C. conversion factor for individual film heat transfer co-efficient to overall heat transfer co-efficient.

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Fouling factor' used in the design of a multipass shell and tube heat exchanger is a

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